update example
# with '#' will be ignored, and an empty message aborts the commit.
# On branch 2.0.0
# Changes to be committed:
#   (use "git reset HEAD <file>..." to unstage)
#
#	new file:   example/img0.jpg
#	modified:   example/index.html
#	new file:   src/jquery.jscrollbar.css
#